Which Isotope Has 45 Neutrons

question 203

Multiple Choice

Which isotope has 45 neutrons?

• A) Kr
• B) Br
• C) Se
• D) Cl
• E) Rh

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Definitions:

Internal Chest Wall

The inside layer of the chest wall, consisting of ribs, muscles, and connective tissue, which supports and protects thoracic organs.

Pulmonary Artery

Blood vessel that transports oxygen-poor blood from the heart to the lungs.

Alveolus

The tiny, air sac structures within the lungs where gas exchange with the blood takes place, vital for breathing and oxygenation of blood.

Bronchiole

In terrestrial vertebrates, small tube that conducts air from a bronchus to the alveoli.